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Kathmandu

$402+ Cheap flights from Illinois to Kathmandu (KTM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — KTM
Jan 1 — Jan 81
Thu 1/1
Thu 1/8
1 adult, Economy
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Cheap flight deals from Illinois to Kathmandu

Cheapest flights from Illinois to Kathmandu
Explore the most affordable flight options available from Illinois to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 2, 2025.

This FlightHub deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/82:35 pmORD - KTM
1 stop43h 10mCathay Pacific
Thu 2/510:55 pmKTM - ORD
1 stop25h 45mCathay Pacific
Deal found 12/2$795
This Cathay Pacific deal was found by Cheapflights users on 11/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/12:35 pmORD - KTM
1 stop43h 10mCathay Pacific
Fri 12/510:55 pmKTM - ORD
1 stop25h 45mCathay Pacific
Deal found 11/30$895
This Ovago deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:35 pmORD - KTM
1 stop43h 10mCathay Pacific
Tue 3/3111:00 pmKTM - ORD
1 stop26h 10mCathay Pacific
Deal found 12/1$908
This Ovago deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:35 pmORD - KTM
1 stop43h 10mCathay Pacific
Wed 4/111:00 pmKTM - ORD
1 stop26h 10mCathay Pacific
Deal found 12/1$1,200
This Kiwi.com deal was found by Cheapflights users on 11/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/16:50 pmORD - KTM
2 stops38h 10mMultiple Airlines
Tue 12/99:05 pmKTM - ORD
2 stops26h 10mMultiple Airlines
Deal found 11/30$1,214
This Kiwi.com deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:50 pmORD - KTM
2 stops32h 00mMultiple Airlines
Tue 12/161:45 pmKTM - ORD
2 stops33h 30mMultiple Airlines
Deal found 12/1$1,222
This Kiwi.com deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/76:50 pmORD - KTM
2 stops27h 05mMultiple Airlines
Tue 12/161:45 pmKTM - ORD
2 stops33h 30mMultiple Airlines
Deal found 12/1$1,225
This Kiwi.com deal was found by Cheapflights users on 11/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/16:50 pmORD - KTM
2 stops24h 25mMultiple Airlines
Sun 12/76:30 amKTM - ORD
2 stops40h 45mMultiple Airlines
Deal found 11/30$1,230
This Cathay Pacific deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:35 pmORD - KTM
1 stop43h 10mCathay Pacific
Thu 4/211:00 pmKTM - ORD
1 stop26h 10mCathay Pacific
Deal found 12/1$1,231
This Kiwi.com deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:50 pmORD - KTM
2 stops32h 00mMultiple Airlines
Thu 12/181:45 pmKTM - ORD
2 stops33h 30mMultiple Airlines
Deal found 12/1$1,238
This Kiwi.com deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:50 pmORD - KTM
2 stops24h 25mMultiple Airlines
Tue 12/99:05 pmKTM - ORD
2 stops26h 10mMultiple Airlines
Deal found 12/1$1,240
This oojo deal was found by Cheapflights users on 11/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/48:38 amSTL - KTM
2 stops35h 32mQatar Airways
Sat 12/67:05 pmKTM - STL
2 stops40h 37mQatar Airways
Deal found 11/30$1,602

Find flight deals from Illinois to Kathmandu

Keep the following information in mind while searching for Illinois to Kathmandu flight deals. Data was last updated December 2, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$813
(FlightHub)

One-way from

$402
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$1,490
Provider with most accurate pricing for Chicago (CHI)-Kathmandu Tribhuvan flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Kathmandu Tribhuvan flights.
Search Deals
From Illinois to Kathmandu Tribhuvan
Search Deals
One-way flight from Illinois to Kathmandu Tribhuvan
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($121 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Kathmandu that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 2, 2025.
Use the filters below to find and compare flights from Illinois to Kathmandu that are best for you.

Fly from

Illinois

Fly to

Kathmandu

Route

Depart

Return

Price

ChicagoKathmandu

ORD - KTM

ORDKTM

Chicago O'Hare Intl

Thu 2/26

2:35 pm-9:30 pm

1 stop43h 10m

Kathmandu Tribhuvan

Thu 4/30

11:00 pm-2:25 pm

1 stop26h 10m

$954

ChicagoKathmandu

ORD - KTM

ORDKTM

Chicago O'Hare Intl

Sat 2/14

2:35 pm-9:30 pm

1 stop43h 10m

Kathmandu Tribhuvan

Thu 3/26

10:55 pm-1:55 pm

1 stop25h 45m

$1,004

ChicagoKathmandu

ORD - KTM

ORDKTM

Chicago O'Hare Intl

Tue 1/27

8:20 pm-9:50 am

2 stops25h 45m

Kathmandu Tribhuvan

Tue 2/17

2:30 pm-6:25 pm

2 stops39h 40m

$1,102

ChicagoKathmandu

ORD - KTM

ORDKTM

Chicago O'Hare Intl

Sat 2/21

2:35 pm-9:30 pm

1 stop43h 10m

Kathmandu Tribhuvan

Tue 3/31

11:00 pm-2:25 pm

1 stop26h 10m

$1,158

ChicagoKathmandu

ORD - KTM

ORDKTM

Chicago O'Hare Intl

Wed 2/4

2:15 pm-9:30 pm

2 stops43h 30m

Kathmandu Tribhuvan

Mon 2/16

10:55 pm-12:55 pm

1 stop25h 45m

$1,181

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Tue 1/20

11:05 am-9:30 pm

2 stops46h 40m

Kathmandu Tribhuvan

Tue 3/3

10:55 pm-11:48 pm

2 stops36h 38m

$1,198

ChicagoKathmandu

ORD - KTM

ORDKTM

Chicago O'Hare Intl

Wed 12/31

2:35 pm-9:30 pm

1 stop43h 10m

Kathmandu Tribhuvan

Thu 4/2

11:00 pm-2:25 pm

1 stop26h 10m

$1,231

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Thu 1/22

11:05 am-9:30 pm

2 stops46h 40m

Kathmandu Tribhuvan

Mon 1/26

10:55 pm-6:16 pm

2 stops31h 06m

$1,240

ChicagoKathmandu

ORD - KTM

ORDKTM

Chicago O'Hare Intl

Sat 2/14

2:35 pm-9:30 pm

1 stop43h 10m

Kathmandu Tribhuvan

Thu 3/26

6:30 am-12:30 pm

2 stops40h 45m

$1,262

ChicagoKathmandu

ORD - KTM

ORDKTM

Chicago O'Hare Intl

Sun 3/1

12:41 pm-4:25 pm

2 stops39h 59m

Kathmandu Tribhuvan

Thu 3/5

5:40 pm-2:30 pm

1 stop32h 35m

$1,283

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 27 results
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Best time to book a flight from Illinois to Kathmandu

Have a flexible travel schedule? Discover the best time to fly to Kathmandu from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Kathmandu

What is the cheapest month to book a flight from Illinois to Kathmandu?

Currently, November is the cheapest month in which you can book a flight from Illinois to Kathmandu (average of $698). Flying from Illinois to Kathmandu in June is currently the most expensive (average of $1,159). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IL to KTM?

Find hourly flight availability from Illinois to Kathmandu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 2, 2025.

When flying from Illinois to Kathmandu, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 24% versus a flight at noon.

What is the cheapest day to fly from Illinois to Kathmandu?

Use this chart to determine the cheapest time to fly round-trip from Illinois to Kathmandu. Price data was last updated on November 24, 2024.

Travelers seeking maximum savings on their Illinois to Kathmandu flight should consider departing on Thursday at noon when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Illinois to Kathmandu?

Related info for your journey

Find useful and relevant information for your journey from Illinois to Kathmandu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Kathmandu from Illinois?

    Kathmandu Tribhuvan (KTM) is the airport you will fly into if you book a flight from Illinois to Kathmandu. It is only a 2.5 mi journey from Tribhuvan (KTM) to Kathmandu’s city center.

  • How long is the flight from Illinois to Kathmandu?

    Departing from Illinois to Kathmandu will take you 25h 45m. Illinois and Kathmandu are separated by a distance of 7598 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Illinois to Kathmandu one-way?

    To fly one-way, consider booking your trip with Cathay Pacific, which is currently one of the cheapest options available, starting at $339. Turkish Airlines flights start at $390 while deals on IndiGo start at $427 one-way.

  • Can I find deals for flights from Illinois to Kathmandu that include hotel bookings?

    Yes. In addition to deals on Illinois to Kathmandu flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Kathmandu?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Kathmandu.

  • Can I find deals for business class flights from Illinois to Kathmandu?

    Yes. Cheapflights offers flight deals from Illinois to Kathmandu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Kathmandu?

    Currently, November is the cheapest month in which you can book a flight from Illinois to Kathmandu (average of $698). Flying from Illinois to Kathmandu in June is currently the most expensive (average of $1,159). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Kathmandu?

Book flights to Kathmandu if you plan to visit one of these locations
Nagarkot

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Alternative routes for Illinois to Kathmandu

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Top 8 airlines flying from Illinois to Kathmandu

Discover the top 8 airlines that operate flights from Illinois to Kathmandu. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$699Average$810FlexibilityNo cancel feeOn-time72%
Turkish AirlinesCheapest$963Average$1,550FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$993Average$1,499FlexibilityNo cancel feeOn-time68%
Air IndiaCheapest$998Average$1,288FlexibilityNo cancel feeOn-timeN/A
Etihad AirwaysCheapest$1,069Average$1,188FlexibilityNo cancel feeOn-time75%
IndiGoCheapest$1,146Average$1,354FlexibilityNo cancel feeOn-time80%
EmiratesCheapest$1,181Average$1,662FlexibilityNo cancel feeOn-time75%
SWISSCheapest$1,599Average$1,680FlexibilityNo cancel feeOn-time79%

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